Number of Taps 5 To 33 Steps IEEE C57.131 Compliant Tap Changer Operating Temperature Range Minus 40 Celsius To Plus 55 Celsius

Product Description:

The Tap Changer is a vital component designed specifically for power transformers, enabling precise voltage regulation and ensuring optimal performance under varying load conditions. This product is an On-load Tap Changer (OLTC), which means it can adjust transformer tap positions without interrupting the power supply, offering seamless voltage control and minimizing downtime. The oltc switch for power transformer on/off load tap changer is engineered to deliver reliable and efficient operation, meeting the rigorous demands of modern electrical networks.

One of the key features of this tap changer is its tap step voltage, which ranges from 1.25% to 2.5%. This range allows for fine adjustments in voltage levels, ensuring that the power transformer maintains a stable output despite fluctuations in the input voltage or load variations. Such precision is crucial for maintaining the integrity of electrical equipment connected downstream and for optimizing the efficiency of power distribution systems.

Cooling is an essential aspect of tap changer performance, and this product offers flexible cooling methods to suit different operational environments. It can be equipped with either Oil Natural Cooling (ONAN) or Forced Air Cooling (OFAF), depending on the specific requirements of the transformer installation. The oil cooling method helps dissipate heat generated during tap changing operations, reducing thermal stress and extending the lifespan of the device. Forced air cooling further enhances heat dissipation in high-load or high-temperature conditions, ensuring the tap changer operates within safe temperature limits.

Compliance with international standards is a hallmark of this tap changer, adhering to IEC 60214 and IEEE C57.131. These standards specify the design, testing, and performance criteria for tap changers used in power transformers, ensuring safety, reliability, and interoperability within power systems worldwide. By meeting these standards, the product guarantees high-quality manufacturing and operational excellence, making it a trusted choice for utility companies and industrial users alike.

The operating temperature range of the tap changer spans from -40°C to +55°C, demonstrating its robustness and suitability for a wide variety of climatic conditions. This broad temperature range enables the tap changer to function effectively in extreme cold environments as well as in hot climates, ensuring continuous and reliable voltage regulation regardless of external weather conditions.

In addition to on-load functionality, this product line also includes off load tap changers for 5 position transformer configurations. These off load tap changers are designed to adjust transformer taps only when the transformer is de-energized, providing a simpler and more cost-effective solution where frequent voltage adjustments under load are not necessary. This versatility allows for tailored solutions depending on the specific application requirements, whether it’s a power transformer tap changer for continuous voltage regulation or an off load tap changer for less frequent, manual adjustments.

Overall, this tap changer product combines advanced engineering, compliance with stringent standards, and adaptability to harsh environmental conditions. It is an essential accessory for power transformers, enhancing their functionality and reliability through precise voltage control and efficient thermal management. Whether you require an oltc switch for power transformer on/off load tap changer or an off load tap changer for 5 position transformer, this product offers a dependable and high-performance solution for your electrical power system needs.

Applications:

The TNNPI tap changer, originating from Henanzhengzhou and certified with CE and ISO standards, is a highly reliable component designed for transformer voltage regulation. Its robust construction and advanced technology make it suitable for various application occasions and scenarios where precise voltage control is critical. With a minimum order quantity of 100 units, these tap changers are carefully packaged in wooden crates to ensure safe delivery within 7 days, making them ideal for large-scale industrial projects and utility companies looking to enhance their electrical infrastructure.

One of the primary application occasions for TNNPI electronic tap changers is in power distribution networks where voltage stability is paramount. These tap changers are available with insulation types of either oil immersed or vacuum, allowing them to function effectively in diverse environmental conditions and system requirements. The tap step voltage ranges from 1.25% to 2.5%, providing fine-tuned voltage adjustments that support optimal transformer performance and grid reliability.

Specifically, the tap changer 4160v, 250a model is widely used in medium-voltage transformers to manage load variations without interrupting the power supply. This capability is essential in industrial plants, commercial buildings, and renewable energy installations where fluctuating loads are common. Additionally, the 11 kv on load tap changer variant is tailored for higher voltage applications, ensuring seamless voltage regulation in transmission substations and large-scale power generation facilities.

Thanks to its compliance with international standards IEC 60214 and IEEE C57.131, the TNNPI tap changer guarantees safety, durability, and performance consistency. With an electrical life exceeding 5,000 operations, it is engineered to endure frequent switching cycles, reducing maintenance costs and downtime. This makes it an excellent choice for scenarios demanding continuous voltage regulation, such as smart grids, microgrids, and critical infrastructure power systems.

Overall, TNNPI electronic tap changers serve a vital role in numerous electrical applications, offering precise voltage regulation, high operational reliability, and adaptability to different transformer configurations. Whether deployed in urban power distribution, industrial energy systems, or renewable energy projects, these tap changers ensure efficient and stable power delivery, meeting the stringent demands of modern electrical networks.

Customization:

Our TNNPI on-load tap changer (OLTC) for 3 phase 415v transformer is designed and manufactured in Henanzhengzhou, ensuring top quality and reliability. Certified with CE and ISO standards, this product meets international quality requirements and complies with IEC 60214 and IEEE C57.131 standards for safety and performance.

We offer customization services for the multi tap audio transformer with tap changer, supporting rated voltage up to 36 KV and featuring either automatic or manual control types. The tap changer is available with oil immersed or vacuum insulation types to suit different application needs, guaranteeing an electrical life of over 5,000 operations for long-lasting durability.

Our minimum order quantity is 100 units, with secure packaging details including wooden crates to ensure safe delivery. The delivery time for your customized on-load tap changer (OLTC) for 3 phase 415v transformer is approximately 7 days, allowing for efficient project planning and implementation.

Choose TNNPI for reliable, high-quality tap changers tailored to your specific transformer requirements, including multi tap audio transformers with tap changers, and enjoy excellent service and product performance.

FAQ:

Q1: What brand manufactures this tap changer?

A1: The tap changer is manufactured by TNNPI, a reputable brand known for its quality electrical components.

Q2: Where is the tap changer produced?

A2: The tap changer is produced in Henanzhengzhou, China.

Q3: Does this tap changer have any certifications?

A3: Yes, the tap changer is certified with CE and ISO standards, ensuring compliance with international quality and safety requirements.

Q4: What is the minimum order quantity for this tap changer?

A4: The minimum order quantity for the tap changer is 100 units.

Q5: How is the tap changer packaged for shipping?

A5: The tap changer is securely packaged in a wooden crate to ensure safe delivery.

Q6: What is the typical delivery time for the tap changer?

A6: The delivery time for the tap changer is approximately 7 days from order confirmation.